Home / 161,136,956.64-241,752,600.24-51,959,931.96

Finding the Fourth Proportional to 161,136,956.64, 241,752,600.24 and 51,959,931.96

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Solution

The fourth proportional to 161,136,956.64, 241,752,600.24 and 51,959,931.96 is: 77,955,106.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,136,956.64 : 241,752,600.24 = 51,959,931.96 : x
  2. Step 2: Convert to fraction form
    161,136,956.64/241,752,600.24 = 51,959,931.96/x
  3. Step 3: Cross multiply
    161,136,956.64x = 241,752,600.24 × 51,959,931.96
  4. Step 4: Simplify right side
    161,136,956.64x = 12,561,448,659,623,480
  5. Step 5: Solve for x
    x = 12,561,448,659,623,480/161,136,956.64
  6. Step 6: Final answer
    x = 77,955,106.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.